Update index.md
Update _config.yml

Remove unnecessary spaces
fix stuttering sentence, grammar error
Merge branch 'master' of github.com:supercollider/supercollider.github.io
roadmap: correct and compact info on 3.6.4 release
update submodule listing

at least nova-simd seems to have moved to github
Merge pull request #2 from nuss/patch-1

update submodule listing
Update index.md
Merge pull request #3 from ww1way/patch-1

Update index.md
fix couple of links throught the site
Update scsynth clients with links
Merge pull request #4 from miguel-negrao/master

Update scsynth clients with links
refactor pages on SC development, add layouts for ordered page index
use _config.yml to specify page order within groups

This is more elegant than using a layout for the same purpose.
update download info for version 3.6.4
add sort by page.sort_order to category_pages_list
revert development pages to use catpage layout, set sort_order
remove group_index, it conflicted with the previous use of group to separate navigation, includes and pages
wiki pages index: order the categories and pages within
add sort_orders to pages